﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace dpdw.Structure.FaçadePattern
{
    /// <summary>
    /// 幕墙
    /// </summary>
    public class Screen
    {
        public void Up()
        {
            System.Diagnostics.Trace.WriteLine("Screen Up");
        }

        public void Down()
        {
            System.Diagnostics.Trace.WriteLine("Screen Down");
        }
    }
}
